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Interlaken

$233+ Cheap flights from Seattle (SEA) to Interlaken, Switzerland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZRH
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Interlaken are usually found in November or February, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Seattle to Interlaken

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Interlaken (IN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$509
(Orbitz)

One-way from

$233
(Kiwi.com)
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Seattle/Tacoma Intl to Interlaken
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One-way flight from Seattle/Tacoma Intl to Interlaken
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Find flight deals from Seattle to Interlaken

Cheapest flights from Seattle to Interlaken
Explore the most affordable flight options available from Seattle to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:45 amSEA - ZRH
2 stops19h 40mAir Canada
Wed 12/111:00 pmZRH - SEA
2 stops29h 50mAir Canada
Deal found 11/19$519
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:05 amSEA - ZRH
1 stop19h 20mUnited Airlines
Wed 12/111:00 pmZRH - SEA
1 stop18h 10mUnited Airlines
Deal found 11/20$528
This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:05 amSEA - ZRH
1 stop19h 20mMultiple Airlines
Thu 12/121:20 pmZRH - SEA
1 stop17h 50mMultiple Airlines
Deal found 11/20$566
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/711:05 pmSEA - ZRH
1 stop26h 25mDelta
Sun 12/151:30 pmZRH - SEA
1 stop17h 54mDelta
Deal found 11/20$585
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/301:45 pmSEA - ZRH
1 stop13h 00mAmerican Airlines
Sat 12/710:15 amZRH - SEA
1 stop21h 06mAmerican Airlines
Deal found 11/19$712
This Expedia deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/306:50 pmSEA - ZRH
1 stop29h 55mBritish Airways
Sat 12/76:40 amZRH - SEA
1 stop13h 40mBritish Airways
Deal found 11/20$723
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/711:00 amSEA - ZRH
2 stops21h 10mTAP AIR PORTUGAL
Wed 12/119:35 amZRH - SEA
2 stops45h 27mTAP AIR PORTUGAL
Deal found 11/20$861
This Gurufare deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/112:25 amSEA - ZRH
2 stops48h 55mAer Lingus
Wed 12/1111:00 amZRH - SEA
1 stop16h 15mAer Lingus
Deal found 11/20$862
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/12:25 pmSEA - ZRH
2 stops20h 20mIcelandair
Fri 12/610:25 amZRH - SEA
2 stops15h 35mIcelandair
Deal found 11/20$932
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:00 pmSEA - ZRH
1 stop18h 20mTurkish Airlines
Wed 12/1111:15 amZRH - SEA
1 stop38h 50mTurkish Airlines
Deal found 11/20$944
This Gurufare deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2412:55 pmSEA - ZRH
1 stop17h 35mSWISS
Tue 11/261:10 pmZRH - SEA
1 stop18h 36mSWISS
Deal found 11/20$1,099
This Flighttix deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/11:16 amSEA - ZRH
2 stops21h 59mIberia
Sun 12/1510:15 amZRH - SEA
1 stop21h 06mIberia
Deal found 11/19$1,366

Find flights from Seattle to Interlaken within your budget

Customize your flight search to find flights from Seattle to Interlaken that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 2/23

8:00 pm-7:30 pm

1 stop14h 30m

Zurich

Fri 3/14

11:00 am-7:15 pm

1 stop16h 15m

$509

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 1/13

5:45 am-4:45 pm

2 stops26h 00m

Zurich

Tue 1/28

12:45 pm-9:50 am

2 stops30h 05m

$510

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 1/14

1:35 pm-6:15 pm

1 stop19h 40m

Zurich

Thu 1/30

10:35 am-10:43 pm

2 stops21h 08m

$514

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 1/15

7:00 am-10:45 am

1 stop18h 45m

Zurich

Tue 1/28

1:00 pm-1:55 pm

2 stops33h 55m

$520

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 2/23

1:33 pm-4:55 pm

2 stops18h 22m

Zurich

Fri 3/14

10:15 am-9:46 pm

1 stop19h 31m

$521

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 1/13

3:25 pm-3:30 pm

1 stop15h 05m

Zurich

Tue 1/28

1:10 pm-10:53 pm

1 stop18h 43m

$527

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 4/23

3:50 pm-1:05 pm

1 stop12h 15m

Zurich

Tue 4/29

2:00 pm-8:35 pm

1 stop15h 35m

$529

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 2/26

6:50 pm-4:55 pm

1 stop13h 05m

Zurich

Fri 3/14

6:10 am-12:20 pm

1 stop14h 10m

$532

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 2/23

3:10 pm-12:55 pm

1 stop12h 45m

Zurich

Sat 3/15

7:00 am-6:25 pm

2 stops19h 25m

$573

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 2/24

1:40 pm-5:55 pm

2 stops19h 15m

Zurich

Thu 3/13

6:55 am-10:15 pm

2 stops23h 20m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 27 results
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Best time to book a flight from Seattle to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Interlaken

Get recent, data-driven insights about flights from Seattle to Interlaken including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Interlaken. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Interlaken, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Interlaken?

Currently, December is the cheapest month in which you can book a flight from Seattle to Interlaken (average of $613). Flying from Seattle to Interlaken in June is currently the most expensive (average of $1,304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to IN9?

Find hourly flight availability from Seattle to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Seattle to Interlaken, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Seattle to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Interlaken. Price data was last updated on April 14, 2024.

Travelers seeking maximum savings on their Seattle to Interlaken flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Interlaken by month

Plan your trip to Interlaken by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Interlaken ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Interlaken when rainfall is around 2.5 in.

Temperature in Interlaken by month

Plan your trip to Interlaken by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Interlaken, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Interlaken. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with Aer Lingus, Air Canada and United Airlines from Seattle to Interlaken to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,758 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,758 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,758 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Cathay Pacific
7.6
Good
878 reviews
Delta
8.0
Very good
8,758 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,758 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Interlaken?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Interlaken from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Interlaken should be relatively easy as there are 0 daily outbound flights to Interlaken from 13 different airlines.

  • What are the cheapest airlines to fly from Seattle to Interlaken one-way?

    $334 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Air Canada and SWISS, with prices starting from $365 and $370, respectively.

  • What are the cheapest flights from Seattle to Interlaken?

    On average you can expect to pay $880 for a flight from Seattle to Interlaken. The cheapest flight overall is $641 while the most popular route, (Seattle/Tacoma Intl - Zurich) is currently priced at $431.

  • Can I find deals for flights from Seattle to Interlaken that include hotel bookings?

    Yes. In addition to deals on Seattle to Interlaken flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Interlaken.

  • Can I find deals for business class flights from Seattle to Interlaken?

    Yes. Cheapflights offers flight deals from Seattle to Interlaken by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Interlaken?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Interlaken (average of $613). Flying from Seattle to Interlaken in June is currently the most expensive (average of $1,304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Seattle to Interlaken

Discover the top 10 airlines that operate flights from Seattle to Interlaken. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$408Average$665FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$443Average$653FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$457Average$980FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$494Average$762FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$499Average$620FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$502Average$879FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$506Average$758FlexibilityNo cancel feeOn-time67%
DeltaCheapest$524Average$831FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$526Average$723FlexibilityNo cancel feeOn-time69%
KLMCheapest$555Average$809FlexibilityNo cancel feeOn-time75%
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